code fixes

src/worker/falukant_family.rs

@@ -12,9 +12,8 @@ use std::sync::atomic::Ordering;
 use std::sync::Arc;
 use std::time::{Duration, Instant};
 
-use rand::distributions::{Distribution, Uniform};
 use rand::rngs::StdRng;
-use rand::SeedableRng;
+use rand::{Rng, SeedableRng};
 
 use super::base::{BaseWorker, Worker, WorkerState};
 use super::sql::{
@@ -46,7 +45,6 @@ const GAME_MONTH_SLICE_INTERVAL: Duration = Duration::from_secs(2 * 3600);
 pub struct FalukantFamilyWorker {
     base: BaseWorker,
     rng: StdRng,
-    dist: Uniform<f64>,
     last_daily: Option<Instant>,
     last_monthly: Option<Instant>,
     /// Gemeinsamer Tick für Liebschafts-Raten + Dienerschaft (Monatstick ≈ 2 h).
@@ -63,8 +61,10 @@ impl FalukantFamilyWorker {
     pub fn new(pool: ConnectionPool, broker: MessageBroker) -> Self {
         Self {
             base: BaseWorker::new("FalukantFamilyWorker", pool, broker),
-            rng: StdRng::from_entropy(),
-            dist: Uniform::from(0.0..1.0),
+            rng: {
+                let mut base_rng = rand::rng();
+                StdRng::from_rng(&mut base_rng)
+            },
             last_daily: None,
             last_monthly: None,
             last_game_month_slice: None,
@@ -361,7 +361,7 @@ impl FalukantFamilyWorker {
                     }
                 }
             }
-            if breakup_risk_pct > 0.0 && self.dist.sample(&mut self.rng) * 100.0 < breakup_risk_pct {
+            if breakup_risk_pct > 0.0 && self.rng.random_range(0.0..1.0) * 100.0 < breakup_risk_pct {
                 conn.execute("deactivate_lover", &[&l.rel_id])?;
                 ended_rel_ids.insert(l.rel_id);
                 push_user_id(&mut breakup_socket_users, l.user1_id);
@@ -676,7 +676,7 @@ impl FalukantFamilyWorker {
                 p -= 2.0;
             }
             p = p.clamp(0.0, 25.0);
-            if self.dist.sample(&mut self.rng) * 100.0 < p {
+            if self.rng.random_range(0.0..1.0) * 100.0 < p {
                 self.base.broker.publish(format!(
                     r#"{{"event":"falukant_family_scandal_hint","relationship_id":{}}}"#,
                     l.rel_id
@@ -709,7 +709,7 @@ impl FalukantFamilyWorker {
         }
         let mut rng_malus_cids: Vec<i32> = Vec::new();
         for cid in unique_cids.iter().copied() {
-            let r = self.dist.sample(&mut self.rng) * 100.0;
+            let r = self.rng.random_range(0.0..1.0) * 100.0;
             let malus = if r < 1.0 {
                 -5.0
             } else if r < 3.0 {